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HD 220773 is an 7th magnitude star approximately 165 light years away in the constellation of Pegasus. It is orbited by an exoplanet that is around 1.45 times the mass of Jupiter at a distance of around 5 AU and taking 10.2 years to complete an orbit. == References == 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「HD 220773」の詳細全文を読む スポンサード リンク
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